*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    max-width:700px;
    background-color: aquamarine;
    margin:auto;
}

h1{
    margin:50px 0;
    border-bottom:1px solid #000;
    text-align: center;
}

textarea{
    width:100%;
    padding: 10px;
    margin-bottom: 30px;
}

input{
    width: 100%;
    padding:10px;
    margin-bottom: 10px;
}

a{
    display: inline-block;
    padding:10px 0;
    margin-right:20px;
}

.footer{
    text-align: center;
    margin:50px 0;
}
 img{
    width: 20%;
    height: 20%;
    float: left;
    margin-right: 10px;
    border-radius: 50%;
}
ul li{
    display: inline-block;
}